From bbe5aa446b413c6298a4b0b13f6fabcd6c984cb6 Mon Sep 17 00:00:00 2001
From: Clifford Wolf <clifford@clifford.at>
Date: Sat, 14 Sep 2013 11:23:45 +0200
Subject: Added spice backend

---
 techlibs/cmos/cmos_cells.v | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 techlibs/cmos/cmos_cells.v

(limited to 'techlibs/cmos/cmos_cells.v')

diff --git a/techlibs/cmos/cmos_cells.v b/techlibs/cmos/cmos_cells.v
new file mode 100644
index 00000000..802f5871
--- /dev/null
+++ b/techlibs/cmos/cmos_cells.v
@@ -0,0 +1,23 @@
+
+module NOT(A, Y);
+input A;
+output Y = ~A;
+endmodule
+
+module NAND(A, B, Y);
+input A, B;
+output Y = ~(A & B);
+endmodule
+
+module NOR(A, B, Y);
+input A, B;
+output Y = ~(A | B);
+endmodule
+
+module DFF(C, D, Q);
+input C, D;
+output reg Q;
+always @(posedge C)
+	Q <= D;
+endmodule
+
-- 
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